#539D17#539D17

#539D17 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.4% C 0.175 H 135.4°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#539D17
RGB	rgb(83, 157, 23)
HSL	hsl(93, 74%, 35%)
HSV	hsv(93, 85%, 62%)
CMYK	cmyk(47.1%, 0%, 85.4%, 38.4%)
CIE-LAB	lab(58.05, -44.38, 56.05)
CIE-LCH	lch(58.05, 71.50, 128.37°)
OKLab	oklab(62.36% -0.1243 0.1227)
OKLCH	oklch(62.36% 0.175 135.4)
XYZ	xyz(15.7785, 26.0138, 5.0002)
Luminance	0.2601 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539D17 #61179D

analogous

#969D17 #539D17 #179D1E

triadic

#539D17 #17539D #9D1753

tetradic

#539D17 #17969D #61179D #9D1E17

square

#539D17 #17969D #61179D #9D1E17

split-complementary

#539D17 #1E179D #9D1796

monochromatic

#1B3207 #37680F #539D17 #6FD21F #8FE44A

Accessibility & contrast

On white

3.39

#539D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#539D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539D17

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539D17	#FFFFFF	#000000	##000000
##539D17	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#998929

Tritanopia (blue-blind)

#509785

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #539d17;
/* rgb */ color: rgb(83, 157, 23);
/* oklch */ color: oklch(62.4% 0.175 135.4);

Tailwind

colors: {
  custom: {
    50: '#8bba63',
    500: '#539d17',
    950: '#000000',
  },
}

SCSS

$custom: #539d17;
$custom-light: #8bba63;
$custom-dark: #000000;

JSON

{
  "hex": "#539d17",
  "rgb": {
    "r": 83,
    "g": 157,
    "b": 23
  },
  "hsl": {
    "h": 93.134,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.62363,
    "c": 0.17467,
    "h": 135.4
  },
  "luminance": 0.26015
}

Semantic roles & 50–950 ramp

primary

#539D17

secondary

#8E4AC6

accent

#37F19E

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #539D17

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →